Trimmer condenser



May 31 1966 R HOPT ET AL 3,253,477

TRMMER CONDENSER Filed oot. 22 1965 ZNVENTORS ATTORNEY5 

1. AN ADJUSTABLE TRIMMER CONDENSER COMPRISING A CERAMIC SLEEVE HAVING A SMOOTH CYLINDRICAL INTERIOR, A METAL SPINDLE HAVING A SCREW THREAD ROTATABLE WITHIN SAID SLEEVE, SAID SPINDLE BEING LONGITUDINALLY ADJUSTABLE WITHIN SAID SLEEVE AND EXTENDING FROM ONE END THEREOF, GUIDE MEANS FOR THE ADJUSTMENT OF SAID ROTATABLE SPINDLE COMPRISING A SHEET METAL CAP MEMBER SECURED TO SAID ONE END AND COMPRISING A RESILIENT TUBULAR EXTENSION SURROUNDING SAID SPINDLE 